GBU8D-E3/45 Vishay Bridge Rectifier (Other) In Stock

Name: GBU8D-E3/45
Brand: Vishay
SKU: GBU8D-E3/45
Availability: InStock

Vishay GBU8D-E3/45 is a 4-pin silicon bridge rectifier in the GBU plastic package with a 200 V minimum breakdown voltage, 1 V maximum forward voltage, and 200 A non-repetitive peak forward current rating. Suitable for AC-to-DC rectification in power supply designs. Available in stock from global distributors with worldwide shipping.

ACTIVEBridge RectifierVerified Jun 2026

Package / Visual Reference

GBU8D-E3/45Other

Quick Facts

Manufacturer: Vishay
Package: Other
Pin Count: 4
Lifecycle: ACTIVE
Datasheet: GBU8D-E3/45 Datasheet PDF
Category: Bridge Rectifier
Price: From $0.5750(MOQ 1)
Temp Range: -55.0°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of GBU8D-E3/45?

200 V minimum breakdown voltage ensures reliable operation in standard AC line rectification applications
1 V maximum forward voltage drop minimizes conduction loss and improves power supply efficiency
200 A non-repetitive peak forward current rating for high-surge environments such as capacitor charging
4-element full-wave bridge configuration in a GBU isolated plastic package
Silicon diode construction offers stable rectification performance over wide temperature ranges
RoHS compliant with JESD-609 e3 Pb-free code for environmentally compliant manufacturing

What is GBU8D-E3/45 used for?

The GBU8D-E3/45 bridge rectifier is designed for AC-to-DC power conversion in industrial power supplies, battery chargers, and motor drive front-end rectifier stages where a 200 V reverse voltage rating is required. Its isolated GBU package simplifies heatsinking and thermal management in equipment with multiple power rails or shared chassis ground planes. The 200 A peak surge current rating makes it tolerant of the inrush current spikes common during capacitor-input power supply startup.

What are the specifications of GBU8D-E3/45?

YTEOL	6.85
Breakdown Voltage-Min	200V
Case Connection	ISOLATED
Configuration	BRIDGE, 4 ELEMENTS
Diode Element Material	SILICON
Diode Type	BRIDGE RECTIFIER DIODE
Forward Voltage-Max (VF)	1V
JESD-30 Code	R-PSFM-T4
JESD-609 Code	e3
Non-rep Pk Forward Current-Max	200A
Number of Elements	4
Number of Phases	1
Output Current-Max	3.9A
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	FLANGE MOUNT
Qualification Status	Not Qualified
Reference Standard	UL RECOGNIZED
Rep Pk Reverse Voltage-Max	200V
Surface Mount	NO
Terminal Finish	MATTE TIN
Terminal Form	THROUGH-HOLE
Terminal Position	SINGLE
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8541.10.00.80

Where can I find the GBU8D-E3/45 datasheet?

GBU8D-E3/45 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for GBU8D-E3/45?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What breakdown voltage does the GBU8D-E3/45 bridge rectifier support?

The GBU8D-E3/45 has a minimum breakdown voltage of 200 V, making it suitable for rectifying AC line voltages up to approximately 140 V RMS (equivalent to a 200 V peak). It is commonly used in 100 V to 120 V AC mains rectification applications such as linear power supplies and battery charger input stages.

How much surge current can the GBU8D-E3/45 handle during power-up?

The GBU8D-E3/45 is rated for a non-repetitive peak forward current of 200 A, which handles the inrush surge that occurs when a capacitor-input power supply is first energized. For a typical 1000 µF filter capacitor, the initial charge current spike can easily reach tens of amperes, and the 200 A rating provides a large safety margin.

What forward voltage drop does the GBU8D-E3/45 introduce and how does it affect efficiency?

The maximum forward voltage drop of the GBU8D-E3/45 is 1 V per diode element. In a full-wave bridge configuration, current passes through 2 diodes simultaneously, resulting in a total forward voltage loss of up to 2 V. For a 12 V DC output, this represents about a 14% voltage loss, which should be accounted for in transformer secondary winding and regulation design.

In which power conversion applications is the isolated GBU package of the GBU8D-E3/45 most advantageous?

The isolated GBU case connection of the GBU8D-E3/45 electrically separates the mounting tab from all 4 diode pins. This allows the bridge rectifier to be bolted directly to a chassis heatsink without an insulating washer, reducing thermal resistance and simplifying mechanical assembly in AC-DC power supplies, motor drives, and UPS equipment operating at or below 200 V reverse blocking.

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AvailabilityIn Stock

Reference Price (USD)

From $0.5750

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.7968	$0.80
400+	$0.6050	$242.00
800+	$0.5950	$476.00
2000+	$0.5750	$1150.00

pcs

Unit price: $0.7968 · Total: $0.80

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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